/*
 * Copyright 2004-2008 IDCA. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and
 *        the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
 *        and the following disclaimer in the documentation and/or other materials provided with the
 *        distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IDCA OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the authors and
 * should not be interpreted as representing official policies, either expressed or implied, of IDCA.
 */

package com.idcanet.foei.ee.jca.spi;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;

import javax.resource.ResourceException;
import javax.resource.spi.ActivationSpec;
import javax.resource.spi.BootstrapContext;
import javax.resource.spi.ResourceAdapter;
import javax.resource.spi.ResourceAdapterInternalException;
import javax.resource.spi.endpoint.MessageEndpointFactory;
import javax.transaction.xa.XAResource;

/**
 * 
 *
 * @author Willem Cazander
 * @version 1.0 Apr 19, 2008
 */
public class FoeiResourceAdapter implements ResourceAdapter {

	private Logger logger = Logger.getLogger(FoeiResourceAdapter.class.getName());
	
	private BootstrapContext bootstrapContext = null;
	
	private Map<String,SpecBean> ejbs = null;
	
	/**
	 * @see javax.resource.spi.ResourceAdapter#start(javax.resource.spi.BootstrapContext)
	 */
	public void start(BootstrapContext bootstrapContext) throws ResourceAdapterInternalException {
		logger.info("Starting FoeiResourceAdapter");
		ejbs = new HashMap<String,SpecBean>(5);
		this.bootstrapContext=bootstrapContext;
	}

	/**
	 * @see javax.resource.spi.ResourceAdapter#stop()
	 */
	public void stop() {
		logger.info("Stopping FoeiResourceAdapter");
		ejbs.clear();
		bootstrapContext=null;
	}

	/**
	 * @see javax.resource.spi.ResourceAdapter#getXAResources(javax.resource.spi.ActivationSpec[])
	 */
	public XAResource[] getXAResources(ActivationSpec[] specs) throws ResourceException {		
		return null;
	}
	
	/**
	 * @see javax.resource.spi.ResourceAdapter#endpointActivation(javax.resource.spi.endpoint.MessageEndpointFactory, javax.resource.spi.ActivationSpec)
	 */
	public void endpointActivation(MessageEndpointFactory endPointFactory,ActivationSpec spec) throws ResourceException {
		FoeiActivationSpec fac = (FoeiActivationSpec)spec;
		logger.info("Activation of: "+fac.getFoeiBeanName());
		SpecBean s = new SpecBean();
		s.messageEndpointFactory=endPointFactory;
		s.foeiActivationSpec=fac;
		ejbs.put(fac.getFoeiBeanName(),s);
	}

	/**
	 * @see javax.resource.spi.ResourceAdapter#endpointDeactivation(javax.resource.spi.endpoint.MessageEndpointFactory, javax.resource.spi.ActivationSpec)
	 */
	public void endpointDeactivation(MessageEndpointFactory endPointFactory,ActivationSpec spec) {
		FoeiActivationSpec fac = (FoeiActivationSpec)spec;
		logger.info("Deactivation of "+fac.getFoeiBeanName());
		ejbs.remove(fac.getFoeiBeanName());
	}

	/**
	 * @return the bootstrapContext
	 */
	public BootstrapContext getBootstrapContext() {
		return bootstrapContext;
	}

	/**
	 * @param bootstrapContext the bootstrapContext to set
	 */
	public void setBootstrapContext(BootstrapContext bootstrapContext) {
		this.bootstrapContext = bootstrapContext;
	}
	
	public List<String> getEJBFoeiBeanNames() {
		return new ArrayList<String>(ejbs.keySet());
	}
	
	public FoeiActivationSpec getFoeiActivationSpec(String name) {
		SpecBean s = ejbs.get(name);
		return s.foeiActivationSpec;
	}
	
	public MessageEndpointFactory getMessageEndpointFactory(String name) {
		SpecBean s = ejbs.get(name);
		return s.messageEndpointFactory;
	}
	
	private class SpecBean {
		FoeiActivationSpec foeiActivationSpec;
		MessageEndpointFactory messageEndpointFactory;
	}
}